/* camellia.c ver 1.2.0
*
* Copyright (c) 2006,2007
* NTT (Nippon Telegraph and Telephone Corporation) . All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*   notice, this list of conditions and the following disclaimer as
*   the first lines of this file unmodified.
* 2. Redistributions in binary form must reproduce the above copyright
*   notice, this list of conditions and the following disclaimer in the
*   documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY NTT ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL NTT BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

/*
* Algorithm Specification
*  http://info.isl.ntt.co.jp/crypt/eng/camellia/specifications.html
*/


#include <string.h>
#include <stdlib.h>

#include "camellia.h"

/* u32 must be 32bit word */
typedef unsigned int u32;
typedef unsigned char u8;

/* key constants */

#define CAMELLIA_SIGMA1L (0xA09E667FL)
#define CAMELLIA_SIGMA1R (0x3BCC908BL)
#define CAMELLIA_SIGMA2L (0xB67AE858L)
#define CAMELLIA_SIGMA2R (0x4CAA73B2L)
#define CAMELLIA_SIGMA3L (0xC6EF372FL)
#define CAMELLIA_SIGMA3R (0xE94F82BEL)
#define CAMELLIA_SIGMA4L (0x54FF53A5L)
#define CAMELLIA_SIGMA4R (0xF1D36F1CL)
#define CAMELLIA_SIGMA5L (0x10E527FAL)
#define CAMELLIA_SIGMA5R (0xDE682D1DL)
#define CAMELLIA_SIGMA6L (0xB05688C2L)
#define CAMELLIA_SIGMA6R (0xB3E6C1FDL)

/*
*  macros
*/


#if defined(_MSC_VER)

# define SWAP(x) (_lrotl(x, 8) & 0x00ff00ff | _lrotr(x, 8) & 0xff00ff00)
# define GETU32(p) SWAP(*((u32 *)(p)))
# define PUTU32(ct, st) {*((u32 *)(ct)) = SWAP((st));}

#else /* not MS-VC */

# define GETU32(pt)				\
    (((u32)(pt)[0] << 24)			\
     ^ ((u32)(pt)[1] << 16)			\
     ^ ((u32)(pt)[2] <<  8)			\
     ^ ((u32)(pt)[3]))

# define PUTU32(ct, st)  {			\
	(ct)[0] = (u8)((st) >> 24);		\
	(ct)[1] = (u8)((st) >> 16);		\
	(ct)[2] = (u8)((st) >>  8);		\
	(ct)[3] = (u8)(st); }

#endif

#define CamelliaSubkeyL(INDEX) (subkey[(INDEX)*2])
#define CamelliaSubkeyR(INDEX) (subkey[(INDEX)*2 + 1])

/* rotation right shift 1byte */
#define CAMELLIA_RR8(x) (((x) >> 8) + ((x) << 24))
/* rotation left shift 1bit */
#define CAMELLIA_RL1(x) (((x) << 1) + ((x) >> 31))
/* rotation left shift 1byte */
#define CAMELLIA_RL8(x) (((x) << 8) + ((x) >> 24))

#define CAMELLIA_ROLDQ(ll, lr, rl, rr, w0, w1, bits)	\
    do {						\
	w0 = ll;					\
	ll = (ll << bits) + (lr >> (32 - bits));	\
	lr = (lr << bits) + (rl >> (32 - bits));	\
	rl = (rl << bits) + (rr >> (32 - bits));	\
	rr = (rr << bits) + (w0 >> (32 - bits));	\
	    } while(0)

#define CAMELLIA_ROLDQo32(ll, lr, rl, rr, w0, w1, bits)	\
    do {						\
	w0 = ll;					\
	w1 = lr;					\
	ll = (lr << (bits - 32)) + (rl >> (64 - bits));	\
	lr = (rl << (bits - 32)) + (rr >> (64 - bits));	\
	rl = (rr << (bits - 32)) + (w0 >> (64 - bits));	\
	rr = (w0 << (bits - 32)) + (w1 >> (64 - bits));	\
	    } while(0)

#define CAMELLIA_SP1110(INDEX) (camellia_sp1110[(INDEX)])
#define CAMELLIA_SP0222(INDEX) (camellia_sp0222[(INDEX)])
#define CAMELLIA_SP3033(INDEX) (camellia_sp3033[(INDEX)])
#define CAMELLIA_SP4404(INDEX) (camellia_sp4404[(INDEX)])

#define CAMELLIA_F(xl, xr, kl, kr, yl, yr, il, ir, t0, t1)	\
    do {							\
	il = xl ^ kl;						\
	ir = xr ^ kr;						\
	t0 = il >> 16;						\
	t1 = ir >> 16;						\
	yl = CAMELLIA_SP1110(ir & 0xff)				\
	    ^ CAMELLIA_SP0222((t1 >> 8) & 0xff)			\
	    ^ CAMELLIA_SP3033(t1 & 0xff)			\
	    ^ CAMELLIA_SP4404((ir >> 8) & 0xff);		\
	yr = CAMELLIA_SP1110((t0 >> 8) & 0xff)			\
	    ^ CAMELLIA_SP0222(t0 & 0xff)			\
	    ^ CAMELLIA_SP3033((il >> 8) & 0xff)			\
	    ^ CAMELLIA_SP4404(il & 0xff);			\
	yl ^= yr;						\
	yr = CAMELLIA_RR8(yr);					\
	yr ^= yl;						\
	    } while(0)


/*
* for speed up
*
*/
#define CAMELLIA_FLS(ll, lr, rl, rr, kll, klr, krl, krr, t0, t1, t2, t3) \
    do {								\
	t0 = kll;							\
	t0 &= ll;							\
	lr ^= CAMELLIA_RL1(t0);						\
	t1 = klr;							\
	t1 |= lr;							\
	ll ^= t1;							\
									\
	t2 = krr;							\
	t2 |= rr;							\
	rl ^= t2;							\
	t3 = krl;							\
	t3 &= rl;							\
	rr ^= CAMELLIA_RL1(t3);						\
	    } while(0)

#define CAMELLIA_ROUNDSM(xl, xr, kl, kr, yl, yr, il, ir, t0, t1)	\
    do {								\
	ir = CAMELLIA_SP1110(xr & 0xff)					\
	    ^ CAMELLIA_SP0222((xr >> 24) & 0xff)			\
	    ^ CAMELLIA_SP3033((xr >> 16) & 0xff)			\
	    ^ CAMELLIA_SP4404((xr >> 8) & 0xff);			\
	il = CAMELLIA_SP1110((xl >> 24) & 0xff)				\
	    ^ CAMELLIA_SP0222((xl >> 16) & 0xff)			\
	    ^ CAMELLIA_SP3033((xl >> 8) & 0xff)				\
	    ^ CAMELLIA_SP4404(xl & 0xff);				\
	il ^= kl;							\
	ir ^= kr;							\
	ir ^= il;							\
	il = CAMELLIA_RR8(il);						\
	il ^= ir;							\
	yl ^= ir;							\
	yr ^= il;							\
	    } while(0)


static const u32 camellia_sp1110[256] = {
	0x70707000, 0x82828200, 0x2c2c2c00, 0xececec00,
	0xb3b3b300, 0x27272700, 0xc0c0c000, 0xe5e5e500,
	0xe4e4e400, 0x85858500, 0x57575700, 0x35353500,
	0xeaeaea00, 0x0c0c0c00, 0xaeaeae00, 0x41414100,
	0x23232300, 0xefefef00, 0x6b6b6b00, 0x93939300,
	0x45454500, 0x19191900, 0xa5a5a500, 0x21212100,
	0xededed00, 0x0e0e0e00, 0x4f4f4f00, 0x4e4e4e00,
	0x1d1d1d00, 0x65656500, 0x92929200, 0xbdbdbd00,
	0x86868600, 0xb8b8b800, 0xafafaf00, 0x8f8f8f00,
	0x7c7c7c00, 0xebebeb00, 0x1f1f1f00, 0xcecece00,
	0x3e3e3e00, 0x30303000, 0xdcdcdc00, 0x5f5f5f00,
	0x5e5e5e00, 0xc5c5c500, 0x0b0b0b00, 0x1a1a1a00,
	0xa6a6a600, 0xe1e1e100, 0x39393900, 0xcacaca00,
	0xd5d5d500, 0x47474700, 0x5d5d5d00, 0x3d3d3d00,
	0xd9d9d900, 0x01010100, 0x5a5a5a00, 0xd6d6d600,
	0x51515100, 0x56565600, 0x6c6c6c00, 0x4d4d4d00,
	0x8b8b8b00, 0x0d0d0d00, 0x9a9a9a00, 0x66666600,
	0xfbfbfb00, 0xcccccc00, 0xb0b0b000, 0x2d2d2d00,
	0x74747400, 0x12121200, 0x2b2b2b00, 0x20202000,
	0xf0f0f000, 0xb1b1b100, 0x84848400, 0x99999900,
	0xdfdfdf00, 0x4c4c4c00, 0xcbcbcb00, 0xc2c2c200,
	0x34343400, 0x7e7e7e00, 0x76767600, 0x05050500,
	0x6d6d6d00, 0xb7b7b700, 0xa9a9a900, 0x31313100,
	0xd1d1d100, 0x17171700, 0x04040400, 0xd7d7d700,
	0x14141400, 0x58585800, 0x3a3a3a00, 0x61616100,
	0xdedede00, 0x1b1b1b00, 0x11111100, 0x1c1c1c00,
	0x32323200, 0x0f0f0f00, 0x9c9c9c00, 0x16161600,
	0x53535300, 0x18181800, 0xf2f2f200, 0x22222200,
	0xfefefe00, 0x44444400, 0xcfcfcf00, 0xb2b2b200,
	0xc3c3c300, 0xb5b5b500, 0x7a7a7a00, 0x91919100,
	0x24242400, 0x08080800, 0xe8e8e800, 0xa8a8a800,
	0x60606000, 0xfcfcfc00, 0x69696900, 0x50505000,
	0xaaaaaa00, 0xd0d0d000, 0xa0a0a000, 0x7d7d7d00,
	0xa1a1a100, 0x89898900, 0x62626200, 0x97979700,
	0x54545400, 0x5b5b5b00, 0x1e1e1e00, 0x95959500,
	0xe0e0e000, 0xffffff00, 0x64646400, 0xd2d2d200,
	0x10101000, 0xc4c4c400, 0x00000000, 0x48484800,
	0xa3a3a300, 0xf7f7f700, 0x75757500, 0xdbdbdb00,
	0x8a8a8a00, 0x03030300, 0xe6e6e600, 0xdadada00,
	0x09090900, 0x3f3f3f00, 0xdddddd00, 0x94949400,
	0x87878700, 0x5c5c5c00, 0x83838300, 0x02020200,
	0xcdcdcd00, 0x4a4a4a00, 0x90909000, 0x33333300,
	0x73737300, 0x67676700, 0xf6f6f600, 0xf3f3f300,
	0x9d9d9d00, 0x7f7f7f00, 0xbfbfbf00, 0xe2e2e200,
	0x52525200, 0x9b9b9b00, 0xd8d8d800, 0x26262600,
	0xc8c8c800, 0x37373700, 0xc6c6c600, 0x3b3b3b00,
	0x81818100, 0x96969600, 0x6f6f6f00, 0x4b4b4b00,
	0x13131300, 0xbebebe00, 0x63636300, 0x2e2e2e00,
	0xe9e9e900, 0x79797900, 0xa7a7a700, 0x8c8c8c00,
	0x9f9f9f00, 0x6e6e6e00, 0xbcbcbc00, 0x8e8e8e00,
	0x29292900, 0xf5f5f500, 0xf9f9f900, 0xb6b6b600,
	0x2f2f2f00, 0xfdfdfd00, 0xb4b4b400, 0x59595900,
	0x78787800, 0x98989800, 0x06060600, 0x6a6a6a00,
	0xe7e7e700, 0x46464600, 0x71717100, 0xbababa00,
	0xd4d4d400, 0x25252500, 0xababab00, 0x42424200,
	0x88888800, 0xa2a2a200, 0x8d8d8d00, 0xfafafa00,
	0x72727200, 0x07070700, 0xb9b9b900, 0x55555500,
	0xf8f8f800, 0xeeeeee00, 0xacacac00, 0x0a0a0a00,
	0x36363600, 0x49494900, 0x2a2a2a00, 0x68686800,
	0x3c3c3c00, 0x38383800, 0xf1f1f100, 0xa4a4a400,
	0x40404000, 0x28282800, 0xd3d3d300, 0x7b7b7b00,
	0xbbbbbb00, 0xc9c9c900, 0x43434300, 0xc1c1c100,
	0x15151500, 0xe3e3e300, 0xadadad00, 0xf4f4f400,
	0x77777700, 0xc7c7c700, 0x80808000, 0x9e9e9e00,
};

static const u32 camellia_sp0222[256] = {
	0x00e0e0e0, 0x00050505, 0x00585858, 0x00d9d9d9,
	0x00676767, 0x004e4e4e, 0x00818181, 0x00cbcbcb,
	0x00c9c9c9, 0x000b0b0b, 0x00aeaeae, 0x006a6a6a,
	0x00d5d5d5, 0x00181818, 0x005d5d5d, 0x00828282,
	0x00464646, 0x00dfdfdf, 0x00d6d6d6, 0x00272727,
	0x008a8a8a, 0x00323232, 0x004b4b4b, 0x00424242,
	0x00dbdbdb, 0x001c1c1c, 0x009e9e9e, 0x009c9c9c,
	0x003a3a3a, 0x00cacaca, 0x00252525, 0x007b7b7b,
	0x000d0d0d, 0x00717171, 0x005f5f5f, 0x001f1f1f,
	0x00f8f8f8, 0x00d7d7d7, 0x003e3e3e, 0x009d9d9d,
	0x007c7c7c, 0x00606060, 0x00b9b9b9, 0x00bebebe,
	0x00bcbcbc, 0x008b8b8b, 0x00161616, 0x00343434,
	0x004d4d4d, 0x00c3c3c3, 0x00727272, 0x00959595,
	0x00ababab, 0x008e8e8e, 0x00bababa, 0x007a7a7a,
	0x00b3b3b3, 0x00020202, 0x00b4b4b4, 0x00adadad,
	0x00a2a2a2, 0x00acacac, 0x00d8d8d8, 0x009a9a9a,
	0x00171717, 0x001a1a1a, 0x00353535, 0x00cccccc,
	0x00f7f7f7, 0x00999999, 0x00616161, 0x005a5a5a,
	0x00e8e8e8, 0x00242424, 0x00565656, 0x00404040,
	0x00e1e1e1, 0x00636363, 0x00090909, 0x00333333,
	0x00bfbfbf, 0x00989898, 0x00979797, 0x00858585,
	0x00686868, 0x00fcfcfc, 0x00ececec, 0x000a0a0a,
	0x00dadada, 0x006f6f6f, 0x00535353, 0x00626262,
	0x00a3a3a3, 0x002e2e2e, 0x00080808, 0x00afafaf,
	0x00282828, 0x00b0b0b0, 0x00747474, 0x00c2c2c2,
	0x00bdbdbd, 0x00363636, 0x00222222, 0x00383838,
	0x00646464, 0x001e1e1e, 0x00393939, 0x002c2c2c,
	0x00a6a6a6, 0x00303030, 0x00e5e5e5, 0x00444444,
	0x00fdfdfd, 0x00888888, 0x009f9f9f, 0x00656565,
	0x00878787, 0x006b6b6b, 0x00f4f4f4, 0x00232323,
	0x00484848, 0x00101010, 0x00d1d1d1, 0x00515151,
	0x00c0c0c0, 0x00f9f9f9, 0x00d2d2d2, 0x00a0a0a0,
	0x00555555, 0x00a1a1a1, 0x00414141, 0x00fafafa,
	0x00434343, 0x00131313, 0x00c4c4c4, 0x002f2f2f,
	0x00a8a8a8, 0x00b6b6b6, 0x003c3c3c, 0x002b2b2b,
	0x00c1c1c1, 0x00ffffff, 0x00c8c8c8, 0x00a5a5a5,
	0x00202020, 0x00898989, 0x00000000, 0x00909090,
	0x00474747, 0x00efefef, 0x00eaeaea, 0x00b7b7b7,
	0x00151515, 0x00060606, 0x00cdcdcd, 0x00b5b5b5,
	0x00121212, 0x007e7e7e, 0x00bbbbbb, 0x00292929,
	0x000f0f0f, 0x00b8b8b8, 0x00070707, 0x00040404,
	0x009b9b9b, 0x00949494, 0x00212121, 0x00666666,
	0x00e6e6e6, 0x00cecece, 0x00ededed, 0x00e7e7e7,
	0x003b3b3b, 0x00fefefe, 0x007f7f7f, 0x00c5c5c5,
	0x00a4a4a4, 0x00373737, 0x00b1b1b1, 0x004c4c4c,
	0x00919191, 0x006e6e6e, 0x008d8d8d, 0x00767676,
	0x00030303, 0x002d2d2d, 0x00dedede, 0x00969696,
	0x00262626, 0x007d7d7d, 0x00c6c6c6, 0x005c5c5c,
	0x00d3d3d3, 0x00f2f2f2, 0x004f4f4f, 0x00191919,
	0x003f3f3f, 0x00dcdcdc, 0x00797979, 0x001d1d1d,
	0x00525252, 0x00ebebeb, 0x00f3f3f3, 0x006d6d6d,
	0x005e5e5e, 0x00fbfbfb, 0x00696969, 0x00b2b2b2,
	0x00f0f0f0, 0x00313131, 0x000c0c0c, 0x00d4d4d4,
	0x00cfcfcf, 0x008c8c8c, 0x00e2e2e2, 0x00757575,
	0x00a9a9a9, 0x004a4a4a, 0x00575757, 0x00848484,
	0x00111111, 0x00454545, 0x001b1b1b, 0x00f5f5f5,
	0x00e4e4e4, 0x000e0e0e, 0x00737373, 0x00aaaaaa,
	0x00f1f1f1, 0x00dddddd, 0x00595959, 0x00141414,
	0x006c6c6c, 0x00929292, 0x00545454, 0x00d0d0d0,
	0x00787878, 0x00707070, 0x00e3e3e3, 0x00494949,
	0x00808080, 0x00505050, 0x00a7a7a7, 0x00f6f6f6,
	0x00777777, 0x00939393, 0x00868686, 0x00838383,
	0x002a2a2a, 0x00c7c7c7, 0x005b5b5b, 0x00e9e9e9,
	0x00eeeeee, 0x008f8f8f, 0x00010101, 0x003d3d3d,
};

static const u32 camellia_sp3033[256] = {
	0x38003838, 0x41004141, 0x16001616, 0x76007676,
	0xd900d9d9, 0x93009393, 0x60006060, 0xf200f2f2,
	0x72007272, 0xc200c2c2, 0xab00abab, 0x9a009a9a,
	0x75007575, 0x06000606, 0x57005757, 0xa000a0a0,
	0x91009191, 0xf700f7f7, 0xb500b5b5, 0xc900c9c9,
	0xa200a2a2, 0x8c008c8c, 0xd200d2d2, 0x90009090,
	0xf600f6f6, 0x07000707, 0xa700a7a7, 0x27002727,
	0x8e008e8e, 0xb200b2b2, 0x49004949, 0xde00dede,
	0x43004343, 0x5c005c5c, 0xd700d7d7, 0xc700c7c7,
	0x3e003e3e, 0xf500f5f5, 0x8f008f8f, 0x67006767,
	0x1f001f1f, 0x18001818, 0x6e006e6e, 0xaf00afaf,
	0x2f002f2f, 0xe200e2e2, 0x85008585, 0x0d000d0d,
	0x53005353, 0xf000f0f0, 0x9c009c9c, 0x65006565,
	0xea00eaea, 0xa300a3a3, 0xae00aeae, 0x9e009e9e,
	0xec00ecec, 0x80008080, 0x2d002d2d, 0x6b006b6b,
	0xa800a8a8, 0x2b002b2b, 0x36003636, 0xa600a6a6,
	0xc500c5c5, 0x86008686, 0x4d004d4d, 0x33003333,
	0xfd00fdfd, 0x66006666, 0x58005858, 0x96009696,
	0x3a003a3a, 0x09000909, 0x95009595, 0x10001010,
	0x78007878, 0xd800d8d8, 0x42004242, 0xcc00cccc,
	0xef00efef, 0x26002626, 0xe500e5e5, 0x61006161,
	0x1a001a1a, 0x3f003f3f, 0x3b003b3b, 0x82008282,
	0xb600b6b6, 0xdb00dbdb, 0xd400d4d4, 0x98009898,
	0xe800e8e8, 0x8b008b8b, 0x02000202, 0xeb00ebeb,
	0x0a000a0a, 0x2c002c2c, 0x1d001d1d, 0xb000b0b0,
	0x6f006f6f, 0x8d008d8d, 0x88008888, 0x0e000e0e,
	0x19001919, 0x87008787, 0x4e004e4e, 0x0b000b0b,
	0xa900a9a9, 0x0c000c0c, 0x79007979, 0x11001111,
	0x7f007f7f, 0x22002222, 0xe700e7e7, 0x59005959,
	0xe100e1e1, 0xda00dada, 0x3d003d3d, 0xc800c8c8,
	0x12001212, 0x04000404, 0x74007474, 0x54005454,
	0x30003030, 0x7e007e7e, 0xb400b4b4, 0x28002828,
	0x55005555, 0x68006868, 0x50005050, 0xbe00bebe,
	0xd000d0d0, 0xc400c4c4, 0x31003131, 0xcb00cbcb,
	0x2a002a2a, 0xad00adad, 0x0f000f0f, 0xca00caca,
	0x70007070, 0xff00ffff, 0x32003232, 0x69006969,
	0x08000808, 0x62006262, 0x00000000, 0x24002424,
	0xd100d1d1, 0xfb00fbfb, 0xba00baba, 0xed00eded,
	0x45004545, 0x81008181, 0x73007373, 0x6d006d6d,
	0x84008484, 0x9f009f9f, 0xee00eeee, 0x4a004a4a,
	0xc300c3c3, 0x2e002e2e, 0xc100c1c1, 0x01000101,
	0xe600e6e6, 0x25002525, 0x48004848, 0x99009999,
	0xb900b9b9, 0xb300b3b3, 0x7b007b7b, 0xf900f9f9,
	0xce00cece, 0xbf00bfbf, 0xdf00dfdf, 0x71007171,
	0x29002929, 0xcd00cdcd, 0x6c006c6c, 0x13001313,
	0x64006464, 0x9b009b9b, 0x63006363, 0x9d009d9d,
	0xc000c0c0, 0x4b004b4b, 0xb700b7b7, 0xa500a5a5,
	0x89008989, 0x5f005f5f, 0xb100b1b1, 0x17001717,
	0xf400f4f4, 0xbc00bcbc, 0xd300d3d3, 0x46004646,
	0xcf00cfcf, 0x37003737, 0x5e005e5e, 0x47004747,
	0x94009494, 0xfa00fafa, 0xfc00fcfc, 0x5b005b5b,
	0x97009797, 0xfe00fefe, 0x5a005a5a, 0xac00acac,
	0x3c003c3c, 0x4c004c4c, 0x03000303, 0x35003535,
	0xf300f3f3, 0x23002323, 0xb800b8b8, 0x5d005d5d,
	0x6a006a6a, 0x92009292, 0xd500d5d5, 0x21002121,
	0x44004444, 0x51005151, 0xc600c6c6, 0x7d007d7d,
	0x39003939, 0x83008383, 0xdc00dcdc, 0xaa00aaaa,
	0x7c007c7c, 0x77007777, 0x56005656, 0x05000505,
	0x1b001b1b, 0xa400a4a4, 0x15001515, 0x34003434,
	0x1e001e1e, 0x1c001c1c, 0xf800f8f8, 0x52005252,
	0x20002020, 0x14001414, 0xe900e9e9, 0xbd00bdbd,
	0xdd00dddd, 0xe400e4e4, 0xa100a1a1, 0xe000e0e0,
	0x8a008a8a, 0xf100f1f1, 0xd600d6d6, 0x7a007a7a,
	0xbb00bbbb, 0xe300e3e3, 0x40004040, 0x4f004f4f,
};

static const u32 camellia_sp4404[256] = {
	0x70700070, 0x2c2c002c, 0xb3b300b3, 0xc0c000c0,
	0xe4e400e4, 0x57570057, 0xeaea00ea, 0xaeae00ae,
	0x23230023, 0x6b6b006b, 0x45450045, 0xa5a500a5,
	0xeded00ed, 0x4f4f004f, 0x1d1d001d, 0x92920092,
	0x86860086, 0xafaf00af, 0x7c7c007c, 0x1f1f001f,
	0x3e3e003e, 0xdcdc00dc, 0x5e5e005e, 0x0b0b000b,
	0xa6a600a6, 0x39390039, 0xd5d500d5, 0x5d5d005d,
	0xd9d900d9, 0x5a5a005a, 0x51510051, 0x6c6c006c,
	0x8b8b008b, 0x9a9a009a, 0xfbfb00fb, 0xb0b000b0,
	0x74740074, 0x2b2b002b, 0xf0f000f0, 0x84840084,
	0xdfdf00df, 0xcbcb00cb, 0x34340034, 0x76760076,
	0x6d6d006d, 0xa9a900a9, 0xd1d100d1, 0x04040004,
	0x14140014, 0x3a3a003a, 0xdede00de, 0x11110011,
	0x32320032, 0x9c9c009c, 0x53530053, 0xf2f200f2,
	0xfefe00fe, 0xcfcf00cf, 0xc3c300c3, 0x7a7a007a,
	0x24240024, 0xe8e800e8, 0x60600060, 0x69690069,
	0xaaaa00aa, 0xa0a000a0, 0xa1a100a1, 0x62620062,
	0x54540054, 0x1e1e001e, 0xe0e000e0, 0x64640064,
	0x10100010, 0x00000000, 0xa3a300a3, 0x75750075,
	0x8a8a008a, 0xe6e600e6, 0x09090009, 0xdddd00dd,
	0x87870087, 0x83830083, 0xcdcd00cd, 0x90900090,
	0x73730073, 0xf6f600f6, 0x9d9d009d, 0xbfbf00bf,
	0x52520052, 0xd8d800d8, 0xc8c800c8, 0xc6c600c6,
	0x81810081, 0x6f6f006f, 0x13130013, 0x63630063,
	0xe9e900e9, 0xa7a700a7, 0x9f9f009f, 0xbcbc00bc,
	0x29290029, 0xf9f900f9, 0x2f2f002f, 0xb4b400b4,
	0x78780078, 0x06060006, 0xe7e700e7, 0x71710071,
	0xd4d400d4, 0xabab00ab, 0x88880088, 0x8d8d008d,
	0x72720072, 0xb9b900b9, 0xf8f800f8, 0xacac00ac,
	0x36360036, 0x2a2a002a, 0x3c3c003c, 0xf1f100f1,
	0x40400040, 0xd3d300d3, 0xbbbb00bb, 0x43430043,
	0x15150015, 0xadad00ad, 0x77770077, 0x80800080,
	0x82820082, 0xecec00ec, 0x27270027, 0xe5e500e5,
	0x85850085, 0x35350035, 0x0c0c000c, 0x41410041,
	0xefef00ef, 0x93930093, 0x19190019, 0x21210021,
	0x0e0e000e, 0x4e4e004e, 0x65650065, 0xbdbd00bd,
	0xb8b800b8, 0x8f8f008f, 0xebeb00eb, 0xcece00ce,
	0x30300030, 0x5f5f005f, 0xc5c500c5, 0x1a1a001a,
	0xe1e100e1, 0xcaca00ca, 0x47470047, 0x3d3d003d,
	0x01010001, 0xd6d600d6, 0x56560056, 0x4d4d004d,
	0x0d0d000d, 0x66660066, 0xcccc00cc, 0x2d2d002d,
	0x12120012, 0x20200020, 0xb1b100b1, 0x99990099,
	0x4c4c004c, 0xc2c200c2, 0x7e7e007e, 0x05050005,
	0xb7b700b7, 0x31310031, 0x17170017, 0xd7d700d7,
	0x58580058, 0x61610061, 0x1b1b001b, 0x1c1c001c,
	0x0f0f000f, 0x16160016, 0x18180018, 0x22220022,
	0x44440044, 0xb2b200b2, 0xb5b500b5, 0x91910091,
	0x08080008, 0xa8a800a8, 0xfcfc00fc, 0x50500050,
	0xd0d000d0, 0x7d7d007d, 0x89890089, 0x97970097,
	0x5b5b005b, 0x95950095, 0xffff00ff, 0xd2d200d2,
	0xc4c400c4, 0x48480048, 0xf7f700f7, 0xdbdb00db,
	0x03030003, 0xdada00da, 0x3f3f003f, 0x94940094,
	0x5c5c005c, 0x02020002, 0x4a4a004a, 0x33330033,
	0x67670067, 0xf3f300f3, 0x7f7f007f, 0xe2e200e2,
	0x9b9b009b, 0x26260026, 0x37370037, 0x3b3b003b,
	0x96960096, 0x4b4b004b, 0xbebe00be, 0x2e2e002e,
	0x79790079, 0x8c8c008c, 0x6e6e006e, 0x8e8e008e,
	0xf5f500f5, 0xb6b600b6, 0xfdfd00fd, 0x59590059,
	0x98980098, 0x6a6a006a, 0x46460046, 0xbaba00ba,
	0x25250025, 0x42420042, 0xa2a200a2, 0xfafa00fa,
	0x07070007, 0x55550055, 0xeeee00ee, 0x0a0a000a,
	0x49490049, 0x68680068, 0x38380038, 0xa4a400a4,
	0x28280028, 0x7b7b007b, 0xc9c900c9, 0xc1c100c1,
	0xe3e300e3, 0xf4f400f4, 0xc7c700c7, 0x9e9e009e,
};


/**
* Stuff related to the Camellia key schedule
*/
#define subl(x) subL[(x)]
#define subr(x) subR[(x)]

void camellia_setup128(const unsigned char *key, u32 *subkey)
{
	u32 kll, klr, krl, krr;
	u32 il, ir, t0, t1, w0, w1;
	u32 kw4l, kw4r, dw, tl, tr;
	u32 subL[26];
	u32 subR[26];

	/**
	*  k == kll || klr || krl || krr (|| is concatination)
	*/
	kll = GETU32(key);
	klr = GETU32(key + 4);
	krl = GETU32(key + 8);
	krr = GETU32(key + 12);
	/**
	* generate KL dependent subkeys
	*/
	subl(0) = kll; subr(0) = klr;
	subl(1) = krl; subr(1) = krr;
	CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
	subl(4) = kll; subr(4) = klr;
	subl(5) = krl; subr(5) = krr;
	CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 30);
	subl(10) = kll; subr(10) = klr;
	subl(11) = krl; subr(11) = krr;
	CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
	subl(13) = krl; subr(13) = krr;
	CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
	subl(16) = kll; subr(16) = klr;
	subl(17) = krl; subr(17) = krr;
	CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
	subl(18) = kll; subr(18) = klr;
	subl(19) = krl; subr(19) = krr;
	CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
	subl(22) = kll; subr(22) = klr;
	subl(23) = krl; subr(23) = krr;

	/* generate KA */
	kll = subl(0); klr = subr(0);
	krl = subl(1); krr = subr(1);
	CAMELLIA_F(kll, klr,
		CAMELLIA_SIGMA1L, CAMELLIA_SIGMA1R,
		w0, w1, il, ir, t0, t1);
	krl ^= w0; krr ^= w1;
	CAMELLIA_F(krl, krr,
		CAMELLIA_SIGMA2L, CAMELLIA_SIGMA2R,
		kll, klr, il, ir, t0, t1);
	CAMELLIA_F(kll, klr,
		CAMELLIA_SIGMA3L, CAMELLIA_SIGMA3R,
		krl, krr, il, ir, t0, t1);
	krl ^= w0; krr ^= w1;
	CAMELLIA_F(krl, krr,
		CAMELLIA_SIGMA4L, CAMELLIA_SIGMA4R,
		w0, w1, il, ir, t0, t1);
	kll ^= w0; klr ^= w1;

	/* generate KA dependent subkeys */
	subl(2) = kll; subr(2) = klr;
	subl(3) = krl; subr(3) = krr;
	CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
	subl(6) = kll; subr(6) = klr;
	subl(7) = krl; subr(7) = krr;
	CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
	subl(8) = kll; subr(8) = klr;
	subl(9) = krl; subr(9) = krr;
	CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
	subl(12) = kll; subr(12) = klr;
	CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
	subl(14) = kll; subr(14) = klr;
	subl(15) = krl; subr(15) = krr;
	CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 34);
	subl(20) = kll; subr(20) = klr;
	subl(21) = krl; subr(21) = krr;
	CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
	subl(24) = kll; subr(24) = klr;
	subl(25) = krl; subr(25) = krr;


	/* absorb kw2 to other subkeys */
	subl(3) ^= subl(1); subr(3) ^= subr(1);
	subl(5) ^= subl(1); subr(5) ^= subr(1);
	subl(7) ^= subl(1); subr(7) ^= subr(1);
	subl(1) ^= subr(1) & ~subr(9);
	dw = subl(1) & subl(9), subr(1) ^= CAMELLIA_RL1(dw);
	subl(11) ^= subl(1); subr(11) ^= subr(1);
	subl(13) ^= subl(1); subr(13) ^= subr(1);
	subl(15) ^= subl(1); subr(15) ^= subr(1);
	subl(1) ^= subr(1) & ~subr(17);
	dw = subl(1) & subl(17), subr(1) ^= CAMELLIA_RL1(dw);
	subl(19) ^= subl(1); subr(19) ^= subr(1);
	subl(21) ^= subl(1); subr(21) ^= subr(1);
	subl(23) ^= subl(1); subr(23) ^= subr(1);
	subl(24) ^= subl(1); subr(24) ^= subr(1);

	/* absorb kw4 to other subkeys */
	kw4l = subl(25); kw4r = subr(25);
	subl(22) ^= kw4l; subr(22) ^= kw4r;
	subl(20) ^= kw4l; subr(20) ^= kw4r;
	subl(18) ^= kw4l; subr(18) ^= kw4r;
	kw4l ^= kw4r & ~subr(16);
	dw = kw4l & subl(16), kw4r ^= CAMELLIA_RL1(dw);
	subl(14) ^= kw4l; subr(14) ^= kw4r;
	subl(12) ^= kw4l; subr(12) ^= kw4r;
	subl(10) ^= kw4l; subr(10) ^= kw4r;
	kw4l ^= kw4r & ~subr(8);
	dw = kw4l & subl(8), kw4r ^= CAMELLIA_RL1(dw);
	subl(6) ^= kw4l; subr(6) ^= kw4r;
	subl(4) ^= kw4l; subr(4) ^= kw4r;
	subl(2) ^= kw4l; subr(2) ^= kw4r;
	subl(0) ^= kw4l; subr(0) ^= kw4r;

	/* key XOR is end of F-function */
	CamelliaSubkeyL(0) = subl(0) ^ subl(2);
	CamelliaSubkeyR(0) = subr(0) ^ subr(2);
	CamelliaSubkeyL(2) = subl(3);
	CamelliaSubkeyR(2) = subr(3);
	CamelliaSubkeyL(3) = subl(2) ^ subl(4);
	CamelliaSubkeyR(3) = subr(2) ^ subr(4);
	CamelliaSubkeyL(4) = subl(3) ^ subl(5);
	CamelliaSubkeyR(4) = subr(3) ^ subr(5);
	CamelliaSubkeyL(5) = subl(4) ^ subl(6);
	CamelliaSubkeyR(5) = subr(4) ^ subr(6);
	CamelliaSubkeyL(6) = subl(5) ^ subl(7);
	CamelliaSubkeyR(6) = subr(5) ^ subr(7);
	tl = subl(10) ^ (subr(10) & ~subr(8));
	dw = tl & subl(8), tr = subr(10) ^ CAMELLIA_RL1(dw);
	CamelliaSubkeyL(7) = subl(6) ^ tl;
	CamelliaSubkeyR(7) = subr(6) ^ tr;
	CamelliaSubkeyL(8) = subl(8);
	CamelliaSubkeyR(8) = subr(8);
	CamelliaSubkeyL(9) = subl(9);
	CamelliaSubkeyR(9) = subr(9);
	tl = subl(7) ^ (subr(7) & ~subr(9));
	dw = tl & subl(9), tr = subr(7) ^ CAMELLIA_RL1(dw);
	CamelliaSubkeyL(10) = tl ^ subl(11);
	CamelliaSubkeyR(10) = tr ^ subr(11);
	CamelliaSubkeyL(11) = subl(10) ^ subl(12);
	CamelliaSubkeyR(11) = subr(10) ^ subr(12);
	CamelliaSubkeyL(12) = subl(11) ^ subl(13);
	CamelliaSubkeyR(12) = subr(11) ^ subr(13);
	CamelliaSubkeyL(13) = subl(12) ^ subl(14);
	CamelliaSubkeyR(13) = subr(12) ^ subr(14);
	CamelliaSubkeyL(14) = subl(13) ^ subl(15);
	CamelliaSubkeyR(14) = subr(13) ^ subr(15);
	tl = subl(18) ^ (subr(18) & ~subr(16));
	dw = tl & subl(16), tr = subr(18) ^ CAMELLIA_RL1(dw);
	CamelliaSubkeyL(15) = subl(14) ^ tl;
	CamelliaSubkeyR(15) = subr(14) ^ tr;
	CamelliaSubkeyL(16) = subl(16);
	CamelliaSubkeyR(16) = subr(16);
	CamelliaSubkeyL(17) = subl(17);
	CamelliaSubkeyR(17) = subr(17);
	tl = subl(15) ^ (subr(15) & ~subr(17));
	dw = tl & subl(17), tr = subr(15) ^ CAMELLIA_RL1(dw);
	CamelliaSubkeyL(18) = tl ^ subl(19);
	CamelliaSubkeyR(18) = tr ^ subr(19);
	CamelliaSubkeyL(19) = subl(18) ^ subl(20);
	CamelliaSubkeyR(19) = subr(18) ^ subr(20);
	CamelliaSubkeyL(20) = subl(19) ^ subl(21);
	CamelliaSubkeyR(20) = subr(19) ^ subr(21);
	CamelliaSubkeyL(21) = subl(20) ^ subl(22);
	CamelliaSubkeyR(21) = subr(20) ^ subr(22);
	CamelliaSubkeyL(22) = subl(21) ^ subl(23);
	CamelliaSubkeyR(22) = subr(21) ^ subr(23);
	CamelliaSubkeyL(23) = subl(22);
	CamelliaSubkeyR(23) = subr(22);
	CamelliaSubkeyL(24) = subl(24) ^ subl(23);
	CamelliaSubkeyR(24) = subr(24) ^ subr(23);

	/* apply the inverse of the last half of P-function */
	dw = CamelliaSubkeyL(2) ^ CamelliaSubkeyR(2), dw = CAMELLIA_RL8(dw);
	CamelliaSubkeyR(2) = CamelliaSubkeyL(2) ^ dw, CamelliaSubkeyL(2) = dw;
	dw = CamelliaSubkeyL(3) ^ CamelliaSubkeyR(3), dw = CAMELLIA_RL8(dw);
	CamelliaSubkeyR(3) = CamelliaSubkeyL(3) ^ dw, CamelliaSubkeyL(3) = dw;
	dw = CamelliaSubkeyL(4) ^ CamelliaSubkeyR(4), dw = CAMELLIA_RL8(dw);
	CamelliaSubkeyR(4) = CamelliaSubkeyL(4) ^ dw, CamelliaSubkeyL(4) = dw;
	dw = CamelliaSubkeyL(5) ^ CamelliaSubkeyR(5), dw = CAMELLIA_RL8(dw);
	CamelliaSubkeyR(5) = CamelliaSubkeyL(5) ^ dw, CamelliaSubkeyL(5) = dw;
	dw = CamelliaSubkeyL(6) ^ CamelliaSubkeyR(6), dw = CAMELLIA_RL8(dw);
	CamelliaSubkeyR(6) = CamelliaSubkeyL(6) ^ dw, CamelliaSubkeyL(6) = dw;
	dw = CamelliaSubkeyL(7) ^ CamelliaSubkeyR(7), dw = CAMELLIA_RL8(dw);
	CamelliaSubkeyR(7) = CamelliaSubkeyL(7) ^ dw, CamelliaSubkeyL(7) = dw;
	dw = CamelliaSubkeyL(10) ^ CamelliaSubkeyR(10), dw = CAMELLIA_RL8(dw);
	CamelliaSubkeyR(10) = CamelliaSubkeyL(10) ^ dw, CamelliaSubkeyL(10) = dw;
	dw = CamelliaSubkeyL(11) ^ CamelliaSubkeyR(11), dw = CAMELLIA_RL8(dw);
	CamelliaSubkeyR(11) = CamelliaSubkeyL(11) ^ dw, CamelliaSubkeyL(11) = dw;
	dw = CamelliaSubkeyL(12) ^ CamelliaSubkeyR(12), dw = CAMELLIA_RL8(dw);
	CamelliaSubkeyR(12) = CamelliaSubkeyL(12) ^ dw, CamelliaSubkeyL(12) = dw;
	dw = CamelliaSubkeyL(13) ^ CamelliaSubkeyR(13), dw = CAMELLIA_RL8(dw);
	CamelliaSubkeyR(13) = CamelliaSubkeyL(13) ^ dw, CamelliaSubkeyL(13) = dw;
	dw = CamelliaSubkeyL(14) ^ CamelliaSubkeyR(14), dw = CAMELLIA_RL8(dw);
	CamelliaSubkeyR(14) = CamelliaSubkeyL(14) ^ dw, CamelliaSubkeyL(14) = dw;
	dw = CamelliaSubkeyL(15) ^ CamelliaSubkeyR(15), dw = CAMELLIA_RL8(dw);
	CamelliaSubkeyR(15) = CamelliaSubkeyL(15) ^ dw, CamelliaSubkeyL(15) = dw;
	dw = CamelliaSubkeyL(18) ^ CamelliaSubkeyR(18), dw = CAMELLIA_RL8(dw);
	CamelliaSubkeyR(18) = CamelliaSubkeyL(18) ^ dw, CamelliaSubkeyL(18) = dw;
	dw = CamelliaSubkeyL(19) ^ CamelliaSubkeyR(19), dw = CAMELLIA_RL8(dw);
	CamelliaSubkeyR(19) = CamelliaSubkeyL(19) ^ dw, CamelliaSubkeyL(19) = dw;
	dw = CamelliaSubkeyL(20) ^ CamelliaSubkeyR(20), dw = CAMELLIA_RL8(dw);
	CamelliaSubkeyR(20) = CamelliaSubkeyL(20) ^ dw, CamelliaSubkeyL(20) = dw;
	dw = CamelliaSubkeyL(21) ^ CamelliaSubkeyR(21), dw = CAMELLIA_RL8(dw);
	CamelliaSubkeyR(21) = CamelliaSubkeyL(21) ^ dw, CamelliaSubkeyL(21) = dw;
	dw = CamelliaSubkeyL(22) ^ CamelliaSubkeyR(22), dw = CAMELLIA_RL8(dw);
	CamelliaSubkeyR(22) = CamelliaSubkeyL(22) ^ dw, CamelliaSubkeyL(22) = dw;
	dw = CamelliaSubkeyL(23) ^ CamelliaSubkeyR(23), dw = CAMELLIA_RL8(dw);
	CamelliaSubkeyR(23) = CamelliaSubkeyL(23) ^ dw, CamelliaSubkeyL(23) = dw;

	return;
}

void camellia_setup256(const unsigned char *key, u32 *subkey)
{
	u32 kll, klr, krl, krr;           /* left half of key */
	u32 krll, krlr, krrl, krrr;       /* right half of key */
	u32 il, ir, t0, t1, w0, w1;    /* temporary variables */
	u32 kw4l, kw4r, dw, tl, tr;
	u32 subL[34];
	u32 subR[34];

	/**
	*  key = (kll || klr || krl || krr || krll || krlr || krrl || krrr)
	*  (|| is concatination)
	*/

	kll = GETU32(key);
	klr = GETU32(key + 4);
	krl = GETU32(key + 8);
	krr = GETU32(key + 12);
	krll = GETU32(key + 16);
	krlr = GETU32(key + 20);
	krrl = GETU32(key + 24);
	krrr = GETU32(key + 28);

	/* generate KL dependent subkeys */
	subl(0) = kll; subr(0) = klr;
	subl(1) = krl; subr(1) = krr;
	CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 45);
	subl(12) = kll; subr(12) = klr;
	subl(13) = krl; subr(13) = krr;
	CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
	subl(16) = kll; subr(16) = klr;
	subl(17) = krl; subr(17) = krr;
	CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
	subl(22) = kll; subr(22) = klr;
	subl(23) = krl; subr(23) = krr;
	CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 34);
	subl(30) = kll; subr(30) = klr;
	subl(31) = krl; subr(31) = krr;

	/* generate KR dependent subkeys */
	CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 15);
	subl(4) = krll; subr(4) = krlr;
	subl(5) = krrl; subr(5) = krrr;
	CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 15);
	subl(8) = krll; subr(8) = krlr;
	subl(9) = krrl; subr(9) = krrr;
	CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 30);
	subl(18) = krll; subr(18) = krlr;
	subl(19) = krrl; subr(19) = krrr;
	CAMELLIA_ROLDQo32(krll, krlr, krrl, krrr, w0, w1, 34);
	subl(26) = krll; subr(26) = krlr;
	subl(27) = krrl; subr(27) = krrr;
	CAMELLIA_ROLDQo32(krll, krlr, krrl, krrr, w0, w1, 34);

	/* generate KA */
	kll = subl(0) ^ krll; klr = subr(0) ^ krlr;
	krl = subl(1) ^ krrl; krr = subr(1) ^ krrr;
	CAMELLIA_F(kll, klr,
		CAMELLIA_SIGMA1L, CAMELLIA_SIGMA1R,
		w0, w1, il, ir, t0, t1);
	krl ^= w0; krr ^= w1;
	CAMELLIA_F(krl, krr,
		CAMELLIA_SIGMA2L, CAMELLIA_SIGMA2R,
		kll, klr, il, ir, t0, t1);
	kll ^= krll; klr ^= krlr;
	CAMELLIA_F(kll, klr,
		CAMELLIA_SIGMA3L, CAMELLIA_SIGMA3R,
		krl, krr, il, ir, t0, t1);
	krl ^= w0 ^ krrl; krr ^= w1 ^ krrr;
	CAMELLIA_F(krl, krr,
		CAMELLIA_SIGMA4L, CAMELLIA_SIGMA4R,
		w0, w1, il, ir, t0, t1);
	kll ^= w0; klr ^= w1;

	/* generate KB */
	krll ^= kll; krlr ^= klr;
	krrl ^= krl; krrr ^= krr;
	CAMELLIA_F(krll, krlr,
		CAMELLIA_SIGMA5L, CAMELLIA_SIGMA5R,
		w0, w1, il, ir, t0, t1);
	krrl ^= w0; krrr ^= w1;
	CAMELLIA_F(krrl, krrr,
		CAMELLIA_SIGMA6L, CAMELLIA_SIGMA6R,
		w0, w1, il, ir, t0, t1);
	krll ^= w0; krlr ^= w1;

	/* generate KA dependent subkeys */
	CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
	subl(6) = kll; subr(6) = klr;
	subl(7) = krl; subr(7) = krr;
	CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 30);
	subl(14) = kll; subr(14) = klr;
	subl(15) = krl; subr(15) = krr;
	subl(24) = klr; subr(24) = krl;
	subl(25) = krr; subr(25) = kll;
	CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 49);
	subl(28) = kll; subr(28) = klr;
	subl(29) = krl; subr(29) = krr;

	/* generate KB dependent subkeys */
	subl(2) = krll; subr(2) = krlr;
	subl(3) = krrl; subr(3) = krrr;
	CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 30);
	subl(10) = krll; subr(10) = krlr;
	subl(11) = krrl; subr(11) = krrr;
	CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 30);
	subl(20) = krll; subr(20) = krlr;
	subl(21) = krrl; subr(21) = krrr;
	CAMELLIA_ROLDQo32(krll, krlr, krrl, krrr, w0, w1, 51);
	subl(32) = krll; subr(32) = krlr;
	subl(33) = krrl; subr(33) = krrr;

	/* absorb kw2 to other subkeys */
	subl(3) ^= subl(1); subr(3) ^= subr(1);
	subl(5) ^= subl(1); subr(5) ^= subr(1);
	subl(7) ^= subl(1); subr(7) ^= subr(1);
	subl(1) ^= subr(1) & ~subr(9);
	dw = subl(1) & subl(9), subr(1) ^= CAMELLIA_RL1(dw);
	subl(11) ^= subl(1); subr(11) ^= subr(1);
	subl(13) ^= subl(1); subr(13) ^= subr(1);
	subl(15) ^= subl(1); subr(15) ^= subr(1);
	subl(1) ^= subr(1) & ~subr(17);
	dw = subl(1) & subl(17), subr(1) ^= CAMELLIA_RL1(dw);
	subl(19) ^= subl(1); subr(19) ^= subr(1);
	subl(21) ^= subl(1); subr(21) ^= subr(1);
	subl(23) ^= subl(1); subr(23) ^= subr(1);
	subl(1) ^= subr(1) & ~subr(25);
	dw = subl(1) & subl(25), subr(1) ^= CAMELLIA_RL1(dw);
	subl(27) ^= subl(1); subr(27) ^= subr(1);
	subl(29) ^= subl(1); subr(29) ^= subr(1);
	subl(31) ^= subl(1); subr(31) ^= subr(1);
	subl(32) ^= subl(1); subr(32) ^= subr(1);

	/* absorb kw4 to other subkeys */
	kw4l = subl(33); kw4r = subr(33);
	subl(30) ^= kw4l; subr(30) ^= kw4r;
	subl(28) ^= kw4l; subr(28) ^= kw4r;
	subl(26) ^= kw4l; subr(26) ^= kw4r;
	kw4l ^= kw4r & ~subr(24);
	dw = kw4l & subl(24), kw4r ^= CAMELLIA_RL1(dw);
	subl(22) ^= kw4l; subr(22) ^= kw4r;
	subl(20) ^= kw4l; subr(20) ^= kw4r;
	subl(18) ^= kw4l; subr(18) ^= kw4r;
	kw4l ^= kw4r & ~subr(16);
	dw = kw4l & subl(16), kw4r ^= CAMELLIA_RL1(dw);
	subl(14) ^= kw4l; subr(14) ^= kw4r;
	subl(12) ^= kw4l; subr(12) ^= kw4r;
	subl(10) ^= kw4l; subr(10) ^= kw4r;
	kw4l ^= kw4r & ~subr(8);
	dw = kw4l & subl(8), kw4r ^= CAMELLIA_RL1(dw);
	subl(6) ^= kw4l; subr(6) ^= kw4r;
	subl(4) ^= kw4l; subr(4) ^= kw4r;
	subl(2) ^= kw4l; subr(2) ^= kw4r;
	subl(0) ^= kw4l; subr(0) ^= kw4r;

	/* key XOR is end of F-function */
	CamelliaSubkeyL(0) = subl(0) ^ subl(2);
	CamelliaSubkeyR(0) = subr(0) ^ subr(2);
	CamelliaSubkeyL(2) = subl(3);
	CamelliaSubkeyR(2) = subr(3);
	CamelliaSubkeyL(3) = subl(2) ^ subl(4);
	CamelliaSubkeyR(3) = subr(2) ^ subr(4);
	CamelliaSubkeyL(4) = subl(3) ^ subl(5);
	CamelliaSubkeyR(4) = subr(3) ^ subr(5);
	CamelliaSubkeyL(5) = subl(4) ^ subl(6);
	CamelliaSubkeyR(5) = subr(4) ^ subr(6);
	CamelliaSubkeyL(6) = subl(5) ^ subl(7);
	CamelliaSubkeyR(6) = subr(5) ^ subr(7);
	tl = subl(10) ^ (subr(10) & ~subr(8));
	dw = tl & subl(8), tr = subr(10) ^ CAMELLIA_RL1(dw);
	CamelliaSubkeyL(7) = subl(6) ^ tl;
	CamelliaSubkeyR(7) = subr(6) ^ tr;
	CamelliaSubkeyL(8) = subl(8);
	CamelliaSubkeyR(8) = subr(8);
	CamelliaSubkeyL(9) = subl(9);
	CamelliaSubkeyR(9) = subr(9);
	tl = subl(7) ^ (subr(7) & ~subr(9));
	dw = tl & subl(9), tr = subr(7) ^ CAMELLIA_RL1(dw);
	CamelliaSubkeyL(10) = tl ^ subl(11);
	CamelliaSubkeyR(10) = tr ^ subr(11);
	CamelliaSubkeyL(11) = subl(10) ^ subl(12);
	CamelliaSubkeyR(11) = subr(10) ^ subr(12);
	CamelliaSubkeyL(12) = subl(11) ^ subl(13);
	CamelliaSubkeyR(12) = subr(11) ^ subr(13);
	CamelliaSubkeyL(13) = subl(12) ^ subl(14);
	CamelliaSubkeyR(13) = subr(12) ^ subr(14);
	CamelliaSubkeyL(14) = subl(13) ^ subl(15);
	CamelliaSubkeyR(14) = subr(13) ^ subr(15);
	tl = subl(18) ^ (subr(18) & ~subr(16));
	dw = tl & subl(16), tr = subr(18) ^ CAMELLIA_RL1(dw);
	CamelliaSubkeyL(15) = subl(14) ^ tl;
	CamelliaSubkeyR(15) = subr(14) ^ tr;
	CamelliaSubkeyL(16) = subl(16);
	CamelliaSubkeyR(16) = subr(16);
	CamelliaSubkeyL(17) = subl(17);
	CamelliaSubkeyR(17) = subr(17);
	tl = subl(15) ^ (subr(15) & ~subr(17));
	dw = tl & subl(17), tr = subr(15) ^ CAMELLIA_RL1(dw);
	CamelliaSubkeyL(18) = tl ^ subl(19);
	CamelliaSubkeyR(18) = tr ^ subr(19);
	CamelliaSubkeyL(19) = subl(18) ^ subl(20);
	CamelliaSubkeyR(19) = subr(18) ^ subr(20);
	CamelliaSubkeyL(20) = subl(19) ^ subl(21);
	CamelliaSubkeyR(20) = subr(19) ^ subr(21);
	CamelliaSubkeyL(21) = subl(20) ^ subl(22);
	CamelliaSubkeyR(21) = subr(20) ^ subr(22);
	CamelliaSubkeyL(22) = subl(21) ^ subl(23);
	CamelliaSubkeyR(22) = subr(21) ^ subr(23);
	tl = subl(26) ^ (subr(26) & ~subr(24));
	dw = tl & subl(24), tr = subr(26) ^ CAMELLIA_RL1(dw);
	CamelliaSubkeyL(23) = subl(22) ^ tl;
	CamelliaSubkeyR(23) = subr(22) ^ tr;
	CamelliaSubkeyL(24) = subl(24);
	CamelliaSubkeyR(24) = subr(24);
	CamelliaSubkeyL(25) = subl(25);
	CamelliaSubkeyR(25) = subr(25);
	tl = subl(23) ^ (subr(23) &  ~subr(25));
	dw = tl & subl(25), tr = subr(23) ^ CAMELLIA_RL1(dw);
	CamelliaSubkeyL(26) = tl ^ subl(27);
	CamelliaSubkeyR(26) = tr ^ subr(27);
	CamelliaSubkeyL(27) = subl(26) ^ subl(28);
	CamelliaSubkeyR(27) = subr(26) ^ subr(28);
	CamelliaSubkeyL(28) = subl(27) ^ subl(29);
	CamelliaSubkeyR(28) = subr(27) ^ subr(29);
	CamelliaSubkeyL(29) = subl(28) ^ subl(30);
	CamelliaSubkeyR(29) = subr(28) ^ subr(30);
	CamelliaSubkeyL(30) = subl(29) ^ subl(31);
	CamelliaSubkeyR(30) = subr(29) ^ subr(31);
	CamelliaSubkeyL(31) = subl(30);
	CamelliaSubkeyR(31) = subr(30);
	CamelliaSubkeyL(32) = subl(32) ^ subl(31);
	CamelliaSubkeyR(32) = subr(32) ^ subr(31);

	/* apply the inverse of the last half of P-function */
	dw = CamelliaSubkeyL(2) ^ CamelliaSubkeyR(2), dw = CAMELLIA_RL8(dw);
	CamelliaSubkeyR(2) = CamelliaSubkeyL(2) ^ dw, CamelliaSubkeyL(2) = dw;
	dw = CamelliaSubkeyL(3) ^ CamelliaSubkeyR(3), dw = CAMELLIA_RL8(dw);
	CamelliaSubkeyR(3) = CamelliaSubkeyL(3) ^ dw, CamelliaSubkeyL(3) = dw;
	dw = CamelliaSubkeyL(4) ^ CamelliaSubkeyR(4), dw = CAMELLIA_RL8(dw);
	CamelliaSubkeyR(4) = CamelliaSubkeyL(4) ^ dw, CamelliaSubkeyL(4) = dw;
	dw = CamelliaSubkeyL(5) ^ CamelliaSubkeyR(5), dw = CAMELLIA_RL8(dw);
	CamelliaSubkeyR(5) = CamelliaSubkeyL(5) ^ dw, CamelliaSubkeyL(5) = dw;
	dw = CamelliaSubkeyL(6) ^ CamelliaSubkeyR(6), dw = CAMELLIA_RL8(dw);
	CamelliaSubkeyR(6) = CamelliaSubkeyL(6) ^ dw, CamelliaSubkeyL(6) = dw;
	dw = CamelliaSubkeyL(7) ^ CamelliaSubkeyR(7), dw = CAMELLIA_RL8(dw);
	CamelliaSubkeyR(7) = CamelliaSubkeyL(7) ^ dw, CamelliaSubkeyL(7) = dw;
	dw = CamelliaSubkeyL(10) ^ CamelliaSubkeyR(10), dw = CAMELLIA_RL8(dw);
	CamelliaSubkeyR(10) = CamelliaSubkeyL(10) ^ dw, CamelliaSubkeyL(10) = dw;
	dw = CamelliaSubkeyL(11) ^ CamelliaSubkeyR(11), dw = CAMELLIA_RL8(dw);
	CamelliaSubkeyR(11) = CamelliaSubkeyL(11) ^ dw, CamelliaSubkeyL(11) = dw;
	dw = CamelliaSubkeyL(12) ^ CamelliaSubkeyR(12), dw = CAMELLIA_RL8(dw);
	CamelliaSubkeyR(12) = CamelliaSubkeyL(12) ^ dw, CamelliaSubkeyL(12) = dw;
	dw = CamelliaSubkeyL(13) ^ CamelliaSubkeyR(13), dw = CAMELLIA_RL8(dw);
	CamelliaSubkeyR(13) = CamelliaSubkeyL(13) ^ dw, CamelliaSubkeyL(13) = dw;
	dw = CamelliaSubkeyL(14) ^ CamelliaSubkeyR(14), dw = CAMELLIA_RL8(dw);
	CamelliaSubkeyR(14) = CamelliaSubkeyL(14) ^ dw, CamelliaSubkeyL(14) = dw;
	dw = CamelliaSubkeyL(15) ^ CamelliaSubkeyR(15), dw = CAMELLIA_RL8(dw);
	CamelliaSubkeyR(15) = CamelliaSubkeyL(15) ^ dw, CamelliaSubkeyL(15) = dw;
	dw = CamelliaSubkeyL(18) ^ CamelliaSubkeyR(18), dw = CAMELLIA_RL8(dw);
	CamelliaSubkeyR(18) = CamelliaSubkeyL(18) ^ dw, CamelliaSubkeyL(18) = dw;
	dw = CamelliaSubkeyL(19) ^ CamelliaSubkeyR(19), dw = CAMELLIA_RL8(dw);
	CamelliaSubkeyR(19) = CamelliaSubkeyL(19) ^ dw, CamelliaSubkeyL(19) = dw;
	dw = CamelliaSubkeyL(20) ^ CamelliaSubkeyR(20), dw = CAMELLIA_RL8(dw);
	CamelliaSubkeyR(20) = CamelliaSubkeyL(20) ^ dw, CamelliaSubkeyL(20) = dw;
	dw = CamelliaSubkeyL(21) ^ CamelliaSubkeyR(21), dw = CAMELLIA_RL8(dw);
	CamelliaSubkeyR(21) = CamelliaSubkeyL(21) ^ dw, CamelliaSubkeyL(21) = dw;
	dw = CamelliaSubkeyL(22) ^ CamelliaSubkeyR(22), dw = CAMELLIA_RL8(dw);
	CamelliaSubkeyR(22) = CamelliaSubkeyL(22) ^ dw, CamelliaSubkeyL(22) = dw;
	dw = CamelliaSubkeyL(23) ^ CamelliaSubkeyR(23), dw = CAMELLIA_RL8(dw);
	CamelliaSubkeyR(23) = CamelliaSubkeyL(23) ^ dw, CamelliaSubkeyL(23) = dw;
	dw = CamelliaSubkeyL(26) ^ CamelliaSubkeyR(26), dw = CAMELLIA_RL8(dw);
	CamelliaSubkeyR(26) = CamelliaSubkeyL(26) ^ dw, CamelliaSubkeyL(26) = dw;
	dw = CamelliaSubkeyL(27) ^ CamelliaSubkeyR(27), dw = CAMELLIA_RL8(dw);
	CamelliaSubkeyR(27) = CamelliaSubkeyL(27) ^ dw, CamelliaSubkeyL(27) = dw;
	dw = CamelliaSubkeyL(28) ^ CamelliaSubkeyR(28), dw = CAMELLIA_RL8(dw);
	CamelliaSubkeyR(28) = CamelliaSubkeyL(28) ^ dw, CamelliaSubkeyL(28) = dw;
	dw = CamelliaSubkeyL(29) ^ CamelliaSubkeyR(29), dw = CAMELLIA_RL8(dw);
	CamelliaSubkeyR(29) = CamelliaSubkeyL(29) ^ dw, CamelliaSubkeyL(29) = dw;
	dw = CamelliaSubkeyL(30) ^ CamelliaSubkeyR(30), dw = CAMELLIA_RL8(dw);
	CamelliaSubkeyR(30) = CamelliaSubkeyL(30) ^ dw, CamelliaSubkeyL(30) = dw;
	dw = CamelliaSubkeyL(31) ^ CamelliaSubkeyR(31), dw = CAMELLIA_RL8(dw);
	CamelliaSubkeyR(31) = CamelliaSubkeyL(31) ^ dw, CamelliaSubkeyL(31) = dw;

	return;
}

void camellia_setup192(const unsigned char *key, u32 *subkey)
{
	unsigned char kk[32];
	u32 krll, krlr, krrl, krrr;

	memcpy(kk, key, 24);
	memcpy((unsigned char *)&krll, key + 16, 4);
	memcpy((unsigned char *)&krlr, key + 20, 4);
	krrl = ~krll;
	krrr = ~krlr;
	memcpy(kk + 24, (unsigned char *)&krrl, 4);
	memcpy(kk + 28, (unsigned char *)&krrr, 4);
	camellia_setup256(kk, subkey);
	return;
}


/**
* Stuff related to camellia encryption/decryption
*
* "io" must be 4byte aligned and big-endian data.
*/
void camellia_encrypt128(const u32 *subkey, u32 *io)
{
	u32 il, ir, t0, t1;

	/* pre whitening but absorb kw2*/
	io[0] ^= CamelliaSubkeyL(0);
	io[1] ^= CamelliaSubkeyR(0);
	/* main iteration */

	CAMELLIA_ROUNDSM(io[0], io[1],
		CamelliaSubkeyL(2), CamelliaSubkeyR(2),
		io[2], io[3], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[2], io[3],
		CamelliaSubkeyL(3), CamelliaSubkeyR(3),
		io[0], io[1], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[0], io[1],
		CamelliaSubkeyL(4), CamelliaSubkeyR(4),
		io[2], io[3], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[2], io[3],
		CamelliaSubkeyL(5), CamelliaSubkeyR(5),
		io[0], io[1], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[0], io[1],
		CamelliaSubkeyL(6), CamelliaSubkeyR(6),
		io[2], io[3], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[2], io[3],
		CamelliaSubkeyL(7), CamelliaSubkeyR(7),
		io[0], io[1], il, ir, t0, t1);

	CAMELLIA_FLS(io[0], io[1], io[2], io[3],
		CamelliaSubkeyL(8), CamelliaSubkeyR(8),
		CamelliaSubkeyL(9), CamelliaSubkeyR(9),
		t0, t1, il, ir);

	CAMELLIA_ROUNDSM(io[0], io[1],
		CamelliaSubkeyL(10), CamelliaSubkeyR(10),
		io[2], io[3], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[2], io[3],
		CamelliaSubkeyL(11), CamelliaSubkeyR(11),
		io[0], io[1], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[0], io[1],
		CamelliaSubkeyL(12), CamelliaSubkeyR(12),
		io[2], io[3], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[2], io[3],
		CamelliaSubkeyL(13), CamelliaSubkeyR(13),
		io[0], io[1], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[0], io[1],
		CamelliaSubkeyL(14), CamelliaSubkeyR(14),
		io[2], io[3], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[2], io[3],
		CamelliaSubkeyL(15), CamelliaSubkeyR(15),
		io[0], io[1], il, ir, t0, t1);

	CAMELLIA_FLS(io[0], io[1], io[2], io[3],
		CamelliaSubkeyL(16), CamelliaSubkeyR(16),
		CamelliaSubkeyL(17), CamelliaSubkeyR(17),
		t0, t1, il, ir);

	CAMELLIA_ROUNDSM(io[0], io[1],
		CamelliaSubkeyL(18), CamelliaSubkeyR(18),
		io[2], io[3], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[2], io[3],
		CamelliaSubkeyL(19), CamelliaSubkeyR(19),
		io[0], io[1], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[0], io[1],
		CamelliaSubkeyL(20), CamelliaSubkeyR(20),
		io[2], io[3], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[2], io[3],
		CamelliaSubkeyL(21), CamelliaSubkeyR(21),
		io[0], io[1], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[0], io[1],
		CamelliaSubkeyL(22), CamelliaSubkeyR(22),
		io[2], io[3], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[2], io[3],
		CamelliaSubkeyL(23), CamelliaSubkeyR(23),
		io[0], io[1], il, ir, t0, t1);

	/* post whitening but kw4 */
	io[2] ^= CamelliaSubkeyL(24);
	io[3] ^= CamelliaSubkeyR(24);

	t0 = io[0];
	t1 = io[1];
	io[0] = io[2];
	io[1] = io[3];
	io[2] = t0;
	io[3] = t1;

	return;
}

void camellia_decrypt128(const u32 *subkey, u32 *io)
{
	u32 il, ir, t0, t1;               /* temporary valiables */

	/* pre whitening but absorb kw2*/
	io[0] ^= CamelliaSubkeyL(24);
	io[1] ^= CamelliaSubkeyR(24);

	/* main iteration */
	CAMELLIA_ROUNDSM(io[0], io[1],
		CamelliaSubkeyL(23), CamelliaSubkeyR(23),
		io[2], io[3], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[2], io[3],
		CamelliaSubkeyL(22), CamelliaSubkeyR(22),
		io[0], io[1], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[0], io[1],
		CamelliaSubkeyL(21), CamelliaSubkeyR(21),
		io[2], io[3], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[2], io[3],
		CamelliaSubkeyL(20), CamelliaSubkeyR(20),
		io[0], io[1], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[0], io[1],
		CamelliaSubkeyL(19), CamelliaSubkeyR(19),
		io[2], io[3], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[2], io[3],
		CamelliaSubkeyL(18), CamelliaSubkeyR(18),
		io[0], io[1], il, ir, t0, t1);

	CAMELLIA_FLS(io[0], io[1], io[2], io[3],
		CamelliaSubkeyL(17), CamelliaSubkeyR(17),
		CamelliaSubkeyL(16), CamelliaSubkeyR(16),
		t0, t1, il, ir);

	CAMELLIA_ROUNDSM(io[0], io[1],
		CamelliaSubkeyL(15), CamelliaSubkeyR(15),
		io[2], io[3], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[2], io[3],
		CamelliaSubkeyL(14), CamelliaSubkeyR(14),
		io[0], io[1], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[0], io[1],
		CamelliaSubkeyL(13), CamelliaSubkeyR(13),
		io[2], io[3], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[2], io[3],
		CamelliaSubkeyL(12), CamelliaSubkeyR(12),
		io[0], io[1], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[0], io[1],
		CamelliaSubkeyL(11), CamelliaSubkeyR(11),
		io[2], io[3], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[2], io[3],
		CamelliaSubkeyL(10), CamelliaSubkeyR(10),
		io[0], io[1], il, ir, t0, t1);

	CAMELLIA_FLS(io[0], io[1], io[2], io[3],
		CamelliaSubkeyL(9), CamelliaSubkeyR(9),
		CamelliaSubkeyL(8), CamelliaSubkeyR(8),
		t0, t1, il, ir);

	CAMELLIA_ROUNDSM(io[0], io[1],
		CamelliaSubkeyL(7), CamelliaSubkeyR(7),
		io[2], io[3], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[2], io[3],
		CamelliaSubkeyL(6), CamelliaSubkeyR(6),
		io[0], io[1], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[0], io[1],
		CamelliaSubkeyL(5), CamelliaSubkeyR(5),
		io[2], io[3], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[2], io[3],
		CamelliaSubkeyL(4), CamelliaSubkeyR(4),
		io[0], io[1], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[0], io[1],
		CamelliaSubkeyL(3), CamelliaSubkeyR(3),
		io[2], io[3], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[2], io[3],
		CamelliaSubkeyL(2), CamelliaSubkeyR(2),
		io[0], io[1], il, ir, t0, t1);

	/* post whitening but kw4 */
	io[2] ^= CamelliaSubkeyL(0);
	io[3] ^= CamelliaSubkeyR(0);

	t0 = io[0];
	t1 = io[1];
	io[0] = io[2];
	io[1] = io[3];
	io[2] = t0;
	io[3] = t1;

	return;
}

/**
* stuff for 192 and 256bit encryption/decryption
*/
void camellia_encrypt256(const u32 *subkey, u32 *io)
{
	u32 il, ir, t0, t1;           /* temporary valiables */

	/* pre whitening but absorb kw2*/
	io[0] ^= CamelliaSubkeyL(0);
	io[1] ^= CamelliaSubkeyR(0);

	/* main iteration */
	CAMELLIA_ROUNDSM(io[0], io[1],
		CamelliaSubkeyL(2), CamelliaSubkeyR(2),
		io[2], io[3], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[2], io[3],
		CamelliaSubkeyL(3), CamelliaSubkeyR(3),
		io[0], io[1], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[0], io[1],
		CamelliaSubkeyL(4), CamelliaSubkeyR(4),
		io[2], io[3], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[2], io[3],
		CamelliaSubkeyL(5), CamelliaSubkeyR(5),
		io[0], io[1], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[0], io[1],
		CamelliaSubkeyL(6), CamelliaSubkeyR(6),
		io[2], io[3], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[2], io[3],
		CamelliaSubkeyL(7), CamelliaSubkeyR(7),
		io[0], io[1], il, ir, t0, t1);

	CAMELLIA_FLS(io[0], io[1], io[2], io[3],
		CamelliaSubkeyL(8), CamelliaSubkeyR(8),
		CamelliaSubkeyL(9), CamelliaSubkeyR(9),
		t0, t1, il, ir);

	CAMELLIA_ROUNDSM(io[0], io[1],
		CamelliaSubkeyL(10), CamelliaSubkeyR(10),
		io[2], io[3], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[2], io[3],
		CamelliaSubkeyL(11), CamelliaSubkeyR(11),
		io[0], io[1], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[0], io[1],
		CamelliaSubkeyL(12), CamelliaSubkeyR(12),
		io[2], io[3], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[2], io[3],
		CamelliaSubkeyL(13), CamelliaSubkeyR(13),
		io[0], io[1], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[0], io[1],
		CamelliaSubkeyL(14), CamelliaSubkeyR(14),
		io[2], io[3], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[2], io[3],
		CamelliaSubkeyL(15), CamelliaSubkeyR(15),
		io[0], io[1], il, ir, t0, t1);

	CAMELLIA_FLS(io[0], io[1], io[2], io[3],
		CamelliaSubkeyL(16), CamelliaSubkeyR(16),
		CamelliaSubkeyL(17), CamelliaSubkeyR(17),
		t0, t1, il, ir);

	CAMELLIA_ROUNDSM(io[0], io[1],
		CamelliaSubkeyL(18), CamelliaSubkeyR(18),
		io[2], io[3], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[2], io[3],
		CamelliaSubkeyL(19), CamelliaSubkeyR(19),
		io[0], io[1], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[0], io[1],
		CamelliaSubkeyL(20), CamelliaSubkeyR(20),
		io[2], io[3], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[2], io[3],
		CamelliaSubkeyL(21), CamelliaSubkeyR(21),
		io[0], io[1], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[0], io[1],
		CamelliaSubkeyL(22), CamelliaSubkeyR(22),
		io[2], io[3], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[2], io[3],
		CamelliaSubkeyL(23), CamelliaSubkeyR(23),
		io[0], io[1], il, ir, t0, t1);

	CAMELLIA_FLS(io[0], io[1], io[2], io[3],
		CamelliaSubkeyL(24), CamelliaSubkeyR(24),
		CamelliaSubkeyL(25), CamelliaSubkeyR(25),
		t0, t1, il, ir);

	CAMELLIA_ROUNDSM(io[0], io[1],
		CamelliaSubkeyL(26), CamelliaSubkeyR(26),
		io[2], io[3], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[2], io[3],
		CamelliaSubkeyL(27), CamelliaSubkeyR(27),
		io[0], io[1], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[0], io[1],
		CamelliaSubkeyL(28), CamelliaSubkeyR(28),
		io[2], io[3], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[2], io[3],
		CamelliaSubkeyL(29), CamelliaSubkeyR(29),
		io[0], io[1], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[0], io[1],
		CamelliaSubkeyL(30), CamelliaSubkeyR(30),
		io[2], io[3], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[2], io[3],
		CamelliaSubkeyL(31), CamelliaSubkeyR(31),
		io[0], io[1], il, ir, t0, t1);

	/* post whitening but kw4 */
	io[2] ^= CamelliaSubkeyL(32);
	io[3] ^= CamelliaSubkeyR(32);

	t0 = io[0];
	t1 = io[1];
	io[0] = io[2];
	io[1] = io[3];
	io[2] = t0;
	io[3] = t1;

	return;
}

void camellia_decrypt256(const u32 *subkey, u32 *io)
{
	u32 il, ir, t0, t1;           /* temporary valiables */

	/* pre whitening but absorb kw2*/
	io[0] ^= CamelliaSubkeyL(32);
	io[1] ^= CamelliaSubkeyR(32);

	/* main iteration */
	CAMELLIA_ROUNDSM(io[0], io[1],
		CamelliaSubkeyL(31), CamelliaSubkeyR(31),
		io[2], io[3], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[2], io[3],
		CamelliaSubkeyL(30), CamelliaSubkeyR(30),
		io[0], io[1], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[0], io[1],
		CamelliaSubkeyL(29), CamelliaSubkeyR(29),
		io[2], io[3], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[2], io[3],
		CamelliaSubkeyL(28), CamelliaSubkeyR(28),
		io[0], io[1], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[0], io[1],
		CamelliaSubkeyL(27), CamelliaSubkeyR(27),
		io[2], io[3], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[2], io[3],
		CamelliaSubkeyL(26), CamelliaSubkeyR(26),
		io[0], io[1], il, ir, t0, t1);

	CAMELLIA_FLS(io[0], io[1], io[2], io[3],
		CamelliaSubkeyL(25), CamelliaSubkeyR(25),
		CamelliaSubkeyL(24), CamelliaSubkeyR(24),
		t0, t1, il, ir);

	CAMELLIA_ROUNDSM(io[0], io[1],
		CamelliaSubkeyL(23), CamelliaSubkeyR(23),
		io[2], io[3], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[2], io[3],
		CamelliaSubkeyL(22), CamelliaSubkeyR(22),
		io[0], io[1], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[0], io[1],
		CamelliaSubkeyL(21), CamelliaSubkeyR(21),
		io[2], io[3], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[2], io[3],
		CamelliaSubkeyL(20), CamelliaSubkeyR(20),
		io[0], io[1], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[0], io[1],
		CamelliaSubkeyL(19), CamelliaSubkeyR(19),
		io[2], io[3], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[2], io[3],
		CamelliaSubkeyL(18), CamelliaSubkeyR(18),
		io[0], io[1], il, ir, t0, t1);

	CAMELLIA_FLS(io[0], io[1], io[2], io[3],
		CamelliaSubkeyL(17), CamelliaSubkeyR(17),
		CamelliaSubkeyL(16), CamelliaSubkeyR(16),
		t0, t1, il, ir);

	CAMELLIA_ROUNDSM(io[0], io[1],
		CamelliaSubkeyL(15), CamelliaSubkeyR(15),
		io[2], io[3], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[2], io[3],
		CamelliaSubkeyL(14), CamelliaSubkeyR(14),
		io[0], io[1], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[0], io[1],
		CamelliaSubkeyL(13), CamelliaSubkeyR(13),
		io[2], io[3], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[2], io[3],
		CamelliaSubkeyL(12), CamelliaSubkeyR(12),
		io[0], io[1], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[0], io[1],
		CamelliaSubkeyL(11), CamelliaSubkeyR(11),
		io[2], io[3], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[2], io[3],
		CamelliaSubkeyL(10), CamelliaSubkeyR(10),
		io[0], io[1], il, ir, t0, t1);

	CAMELLIA_FLS(io[0], io[1], io[2], io[3],
		CamelliaSubkeyL(9), CamelliaSubkeyR(9),
		CamelliaSubkeyL(8), CamelliaSubkeyR(8),
		t0, t1, il, ir);

	CAMELLIA_ROUNDSM(io[0], io[1],
		CamelliaSubkeyL(7), CamelliaSubkeyR(7),
		io[2], io[3], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[2], io[3],
		CamelliaSubkeyL(6), CamelliaSubkeyR(6),
		io[0], io[1], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[0], io[1],
		CamelliaSubkeyL(5), CamelliaSubkeyR(5),
		io[2], io[3], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[2], io[3],
		CamelliaSubkeyL(4), CamelliaSubkeyR(4),
		io[0], io[1], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[0], io[1],
		CamelliaSubkeyL(3), CamelliaSubkeyR(3),
		io[2], io[3], il, ir, t0, t1);
	CAMELLIA_ROUNDSM(io[2], io[3],
		CamelliaSubkeyL(2), CamelliaSubkeyR(2),
		io[0], io[1], il, ir, t0, t1);

	/* post whitening but kw4 */
	io[2] ^= CamelliaSubkeyL(0);
	io[3] ^= CamelliaSubkeyR(0);

	t0 = io[0];
	t1 = io[1];
	io[0] = io[2];
	io[1] = io[3];
	io[2] = t0;
	io[3] = t1;

	return;
}

/***
*
* API for compatibility
*/

void Camellia_Ekeygen(const int keyBitLength,
	const unsigned char *rawKey,
	KEY_TABLE_TYPE keyTable)
{
	switch (keyBitLength) {
	case 128:
		camellia_setup128(rawKey, keyTable);
		break;
	case 192:
		camellia_setup192(rawKey, keyTable);
		break;
	case 256:
		camellia_setup256(rawKey, keyTable);
		break;
	default:
		break;
	}
}


void Camellia_EncryptBlock(const int keyBitLength,
	const unsigned char *plaintext,
	const KEY_TABLE_TYPE keyTable,
	unsigned char *ciphertext)
{
	u32 tmp[4];

	tmp[0] = GETU32(plaintext);
	tmp[1] = GETU32(plaintext + 4);
	tmp[2] = GETU32(plaintext + 8);
	tmp[3] = GETU32(plaintext + 12);

	switch (keyBitLength) {
	case 128:
		camellia_encrypt128(keyTable, tmp);
		break;
	case 192:
		/* fall through */
	case 256:
		camellia_encrypt256(keyTable, tmp);
		break;
	default:
		break;
	}

	PUTU32(ciphertext, tmp[0]);
	PUTU32(ciphertext + 4, tmp[1]);
	PUTU32(ciphertext + 8, tmp[2]);
	PUTU32(ciphertext + 12, tmp[3]);
}

void Camellia_DecryptBlock(const int keyBitLength,
	const unsigned char *ciphertext,
	const KEY_TABLE_TYPE keyTable,
	unsigned char *plaintext)
{
	u32 tmp[4];

	tmp[0] = GETU32(ciphertext);
	tmp[1] = GETU32(ciphertext + 4);
	tmp[2] = GETU32(ciphertext + 8);
	tmp[3] = GETU32(ciphertext + 12);

	switch (keyBitLength) {
	case 128:
		camellia_decrypt128(keyTable, tmp);
		break;
	case 192:
		/* fall through */
	case 256:
		camellia_decrypt256(keyTable, tmp);
		break;
	default:
		break;
	}
	PUTU32(plaintext, tmp[0]);
	PUTU32(plaintext + 4, tmp[1]);
	PUTU32(plaintext + 8, tmp[2]);
	PUTU32(plaintext + 12, tmp[3]);
}
